Compression Techniques

Compression Techniques

10th Grade

10 Qs

quiz-placeholder

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Compression Techniques

Compression Techniques

Assessment

Quiz

Other

10th Grade

Practice Problem

Hard

Created by

Donna Stamp

Used 2+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is lossy compression?

Data compression method that temporarily removes certain unnecessary or less important information.

Data compression method that permanently eliminates certain unnecessary or less important information.

Data compression method that encrypts the data.

Data compression method that increases the size of the data.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one lossy compression algorithm.

JPEG

PNG

GIF

MP3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is lossless compression?

A method of reducing file size by sacrificing some information or quality.

A method of reducing file size without losing any information or quality.

A method of reducing file size by compressing the file into a smaller format.

A method of reducing file size by removing unnecessary data.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name one lossless compression algorithm.

Lempel-Ziv-Welch

Huffman coding

Run-length encoding

Arithmetic coding

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main difference between lossy and lossless compression?

Lossless compression is only used for images, while lossy compression is used for videos and audio files.

Lossy compression reduces file size more than lossless compression.

Lossy compression permanently removes some data, while lossless compression does not remove any data.

Lossy compression removes data temporarily, while lossless compression removes data permanently.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some advantages of lossy compression?

Lossy compression improves the quality of the compressed file.

Lossy compression maintains the same file size as the original uncompressed file.

Lossy compression is not suitable for multimedia files.

Lossy compression reduces file size by permanently removing some data that is considered less important or less noticeable to the human eye or ear.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are some disadvantages of lossy compression?

Increased file size, Inability to recover original data, Loss of fine details

Loss of data and reduction in quality

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